/*
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 *
 * Copyright @2008 the original author or authors.
 */
package com.bluestone.core;

import java.lang.reflect.Field;

import com.bluestone.util.Util;

/**
 * @author <a href="mailto:bluesotne.master@gmail.com">daniel.q</a>
 * 
 */
public class RobotAction extends Action {

	/**
	 * @param type
	 * @param target
	 * @param value
	 * @param delay
	 * @param offset
	 */
	public RobotAction(String type, String target, String value, String delay,
			String offset) {
		super(type, target, value, delay, offset);
	}

	@Override
	public boolean execute() {
		if (!super.execute()) {
			return false;
		}
		if (target == null) {
			return false;
		}
		try {
			if (Attributes.KEYPRESS.equalsIgnoreCase(target)) {
				int keycode = getKeyCode(value);
				if (keycode != -1) {
					robot.keyPress(keycode);
				}
			} else if (Attributes.KEYRELEASE.equalsIgnoreCase(target)) {
				int keycode = getKeyCode(value);
				if (keycode != -1) {
					robot.keyRelease(keycode);
				}
			} else if (Attributes.MOUSEPRESS.equalsIgnoreCase(target)) {
				int keycode = getKeyCode(value);
				if (keycode != -1) {
					robot.mousePress(keycode);
				}
			} else if (Attributes.MOUSERELEASE.equalsIgnoreCase(target)) {
				int keycode = getKeyCode(value);
				if (keycode != -1) {
					robot.mouseRelease(keycode);
				}
			} else if (Attributes.MOUSEMOVE.equalsIgnoreCase(target)) {
				int x = Integer.parseInt(value.split(",")[0]);
				int y = Integer.parseInt(value.split(",")[1]);
				robot.mouseMove(x, y);
			} else if (Attributes.DELAY.equalsIgnoreCase(target)) {
				robot.delay(Integer.parseInt(value));
			} else {
				Util.warn("invalid target " + target);
				return false;
			}
		} catch (Exception me) {
			Util.warn(me.toString());
			return false;
		}
		return true;
	}

	private int getKeyCode(String key) {
		try {
			Class c = Class.forName("java.awt.event.KeyEvent");
			Field[] fs = c.getDeclaredFields();
			for (int i = 0; i < fs.length; i++) {
				Field f = fs[i];
				if (f.getName().equalsIgnoreCase(key)) {
					return f.getInt(f);
				}
			}
		} catch (Exception me) {
			Util.warn(me.toString());
		}
		return -1;
	}

}
